AN IMAGE FIXING APPARATUS

摘要

An image fixing apparatus includes a heater; a film movable together with a recording material having a visualized image which is heated by the heater through the film; a temperature detecting element for detecting a temperature of the heater; control system for controlling power supply to the heater so as to provide a constant output of the temperature detecting element during fixing operation; wherein the control system controls the power supply to the heater in accordance with an output of the temperature detecting element from start of power supply to the heater to the temperature of the heater reaching a predetermined temperature.